Nonfiction » Education and Study Guides » Study guides - Engineering

H. Rajpoot's Formula for Regular n-Polyhedrons (all five platonic solids) to calculate inner radius, outer radius, mean radius, surface area & volume
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Price: Free! Words: 3,900. Language: English (Indian dialect). Published: December 13, 2014. Category: Nonfiction » Education and Study Guides » Study guides - Engineering
Applications of HCR's Formula for Regular Polyhedrons like regular tetrahedron, regular hexahedron, regular dodecahedron etc. to calculate inner radius, outer radius, mean radius, surface area & volume simply by counting the no. of faces, the no. of edges in one face & measuring the edge length. It is the easiest & simplest way to calculate all important parameters of any regular polyhedron.
Early VTOL Aircraft (before 1967)
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Price: Free! Words: 11,540. Language: English. Published: June 17, 2014. Category: Nonfiction » History » History of things
This ebook is a brief history, up until late 1967, of vertical take-off and landing aircraft. Originally written before the use of computers it contains some interesting photographs of aircraft some of which failed to go into production and others which proved to be successful. This ebook is offered in the hope that it will prove useful to others interested in the topic of early VTOL aircraft.
All-in-One Electronics Guide
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Price: Free! Words: 1,580. Language: English. Published: June 3, 2013. Category: Nonfiction » Engineering, trades, and technology » Electronics / Circuits / General
A comprehensive electronics overview for electronics engineers, technicians, students, educators, hobbyists, and anyone else who wants to learn about electronics. It’s like having six electrical engineering course textbooks in ONE practical condensed package. All-in-One Electronics Guide is a practical reference for design, analysis, and applications.